<template>
  <div class="list-container">
    <div class="sortList clearfix">
      <div class="center">
        <!--banner轮播图-->
        <div class="swiper-container"  ref="mySwiper">
          <div class="swiper-wrapper">
            <div class="swiper-slide" v-for="carousel in bannerList.data" :key="carousel.id">
              <!-- v-bind用在v-for之下 -->
              <img :src="carousel.imgUrl" />
            </div>
          </div>
          <!-- 如果需要分页器 -->
          <div class="swiper-pagination"></div>
          <!-- 如果需要导航按钮 -->
          <div class="swiper-button-prev"></div>
          <div class="swiper-button-next"></div>
        </div>
        <!--  -->
      </div>
      <!-- 右边的快报区域 -->
      <div class="right">
        <div class="news">
          <h4>
            <em class="fl">尚品汇快报</em>
            <span class="fr tip">更多 ></span>
          </h4>
          <div class="clearix"></div>
          <ul class="news-list unstyled">
            <li>
              <span class="bold">[特惠]</span>备战开学季 全民半价购数码
            </li>
            <li>
              <span class="bold">[公告]</span>备战开学季 全民半价购数码
            </li>
            <li>
              <span class="bold">[特惠]</span>备战开学季 全民半价购数码
            </li>
            <li>
              <span class="bold">[公告]</span>备战开学季 全民半价购数码
            </li>
            <li>
              <span class="bold">[特惠]</span>备战开学季 全民半价购数码
            </li>
          </ul>
        </div>
        <ul class="lifeservices">
          <li class=" life-item ">
            <i class="list-item"></i>
            <span class="service-intro">话费</span>
          </li>
        </ul>
        <div class="ads">
          <img src="./images/ad1.png" />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapState } from 'vuex'
import Swiper from 'swiper'
export default {
  computed: {
    ...mapState({
      bannerList: state => state.home.bannerList
    })
  },
  watch: {
    // compute的数据发生变化就触发
    bannerList () {
      // eslint-disable-next-line no-new
      new Swiper(this.$refs.mySwiper, {
        direction: 'horizontal', // 垂直切换选项
        loop: true, // 循环模式选项
        // 如果需要分页器
        pagination: {
          el: '.swiper-pagination'
        },
        // 如果需要前进后退按钮
        navigation: {
          nextEl: '.swiper-button-next',
          prevEl: '.swiper-button-prev'
        },

        // 如果需要滚动条
        scrollbar: {
          el: '.swiper-scrollbar'
        }
      })
    }
  },

  mounted () {
    // 开始挂载
    // document.querySelector('swiper-container')
    // 查找输出dom
    // console.log(document.querySelector('.swiper-container'))
    // console.log(this.$refs.mySwiper)
    // console.log('开始挂载')
    this.$store.dispatch('reqGetBannerList')
    setTimeout(function () {
      // var mySwiper = new Swiper('.swiper-container', {
      //   direction: 'vertical', // 垂直切换选项
      //   loop: true, // 循环模式选项
      //   // 如果需要分页器
      //   pagination: {
      //     el: '.swiper-pagination'
      //   },
      //   // 如果需要前进后退按钮
      //   navigation: {
      //     nextEl: '.swiper-button-next',
      //     prevEl: '.swiper-button-prev'
      //   },
      //   // 如果需要滚动条
      //   scrollbar: {
      //     el: '.swiper-scrollbar'
      //   }
      // })
    }, 1000)

    // // console.log(this.bannerList.data[0].imgUrl)

    // 挂载结束
  }
}
</script>
<style lang="less" scoped>
.list-container {
  width: 1200px;
  margin: 0 auto;

  .sortList {
    height: 464px;
    padding-left: 210px;

    .center {
      box-sizing: border-box;
      width: 740px;
      height: 100%;
      padding: 5px;
      float: left;
    }

    .right {
      float: left;
      width: 250px;

      .news {
        border: 1px solid #e4e4e4;
        margin-top: 5px;

        h4 {
          border-bottom: 1px solid #e4e4e4;
          padding: 5px 10px;
          margin: 5px 5px 0;
          line-height: 22px;
          overflow: hidden;
          font-size: 14px;

          .fl {
            float: left;
          }

          .fr {
            float: right;
            font-size: 12px;
            font-weight: 400;
          }
        }

        .news-list {
          padding: 5px 15px;
          line-height: 26px;

          .bold {
            font-weight: 700;
          }
        }
      }

      .lifeservices {
        border-right: 1px solid #e4e4e4;
        overflow: hidden;
        display: flex;
        flex-wrap: wrap;

        .life-item {
          border-left: 1px solid #e4e4e4;
          border-bottom: 1px solid #e4e4e4;
          margin-right: -1px;
          height: 64px;
          text-align: center;
          position: relative;
          cursor: pointer;
          width: 25%;

          .list-item {
            background-image: url(.././images/icons.png);
            width: 61px;
            height: 40px;
            display: block;
          }

          .service-intro {
            line-height: 22px;
            width: 60px;
            display: block;
          }

          &:nth-child(1) {
            .list-item {
              background-position: 0px -5px;
            }
          }

          &:nth-child(2) {
            .list-item {
              background-position: -62px -5px;
            }
          }

          &:nth-child(3) {
            .list-item {
              background-position: -126px -5px;
            }
          }

          &:nth-child(4) {
            .list-item {
              background-position: -190px -5px;
            }
          }

          &:nth-child(5) {
            .list-item {
              background-position: 0px -76px;
            }
          }

          &:nth-child(6) {
            .list-item {
              background-position: -62px -76px;
            }
          }

          &:nth-child(7) {
            .list-item {
              background-position: -126px -76px;
            }
          }

          &:nth-child(8) {
            .list-item {
              background-position: -190px -76px;
            }
          }

          &:nth-child(9) {
            .list-item {
              background-position: 0px -146px;
            }
          }

          &:nth-child(10) {
            .list-item {
              background-position: -62px -146px;
            }
          }

          &:nth-child(11) {
            .list-item {
              background-position: -126px -146px;
            }
          }

          &:nth-child(12) {
            .list-item {
              background-position: -190px -146px;
            }
          }
        }
      }

      .ads {
        margin-top: 5px;

        img {
          opacity: 0.8;
          transition: all 400ms;

          &:hover {
            opacity: 1;
          }
        }
      }
    }
  }
}
</style>
